8880717420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1999}}^1$

素因数の和:2469

約数の個数: 192

約数和(自身を含む): 29164800000

約数和(自身を除く): 20284082580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 433, 513, 540, 570, 684, 855, 866, 1026, 1140, 1299, 1710, 1732, 1999, 2052, 2165, 2565, 2598, 3420, 3897, 3998, 4330, 5130, 5196, 5997, 6495, 7794, 7996, 8227, 8660, 9995, 10260, 11691, 11994, 12990, 15588, 16454, 17991, 19485, 19990, 23382, 23988, 24681, 25980, 29985, 32908, 35982, 37981, 38970, 39980, 41135, 46764, 49362, 53973, 58455, 59970, 71964, 74043, 75962, 77940, 82270, 89955, 98724, 107946, 113943, 116910, 119940, 123405, 148086, 151924, 164540, 179910, 189905, 215892, 222129, 227886, 233820, 246810, 269865, 296172, 341829, 359820, 370215, 379810, 444258, 455772, 493620, 539730, 569715, 683658, 740430, 759620, 865567, 888516, 1025487, 1079460, 1110645, 1139430, 1367316, 1480860, 1709145, 1731134, 2050974, 2221290, 2278860, 2596701, 3418290, 3462268, 4101948, 4327835, 4442580, 5127435, 5193402, 6836580, 7790103, 8655670, 10254870, 10386804, 12983505, 15580206, 16445773, 17311340, 20509740, 23370309, 25967010, 31160412, 32891546, 38950515, 46740618, 49337319, 51934020, 65783092, 77901030, 82228865, 93481236, 98674638, 116851545, 148011957, 155802060, 164457730, 197349276, 233703090, 246686595, 296023914, 328915460, 444035871, 467406180, 493373190, 592047828, 740059785, 888071742, 986746380, 1480119570, 1776143484, 2220179355, 2960239140, 4440358710, 8880717420]

約数ペア:

[(1, 8880717420), (2, 4440358710), (3, 2960239140), (4, 2220179355), (5, 1776143484), (6, 1480119570), (9, 986746380), (10, 888071742), (12, 740059785), (15, 592047828), (18, 493373190), (19, 467406180), (20, 444035871), (27, 328915460), (30, 296023914), (36, 246686595), (38, 233703090), (45, 197349276), (54, 164457730), (57, 155802060), (60, 148011957), (76, 116851545), (90, 98674638), (95, 93481236), (108, 82228865), (114, 77901030), (135, 65783092), (171, 51934020), (180, 49337319), (190, 46740618), (228, 38950515), (270, 32891546), (285, 31160412), (342, 25967010), (380, 23370309), (433, 20509740), (513, 17311340), (540, 16445773), (570, 15580206), (684, 12983505), (855, 10386804), (866, 10254870), (1026, 8655670), (1140, 7790103), (1299, 6836580), (1710, 5193402), (1732, 5127435), (1999, 4442580), (2052, 4327835), (2165, 4101948), (2565, 3462268), (2598, 3418290), (3420, 2596701), (3897, 2278860), (3998, 2221290), (4330, 2050974), (5130, 1731134), (5196, 1709145), (5997, 1480860), (6495, 1367316), (7794, 1139430), (7996, 1110645), (8227, 1079460), (8660, 1025487), (9995, 888516), (10260, 865567), (11691, 759620), (11994, 740430), (12990, 683658), (15588, 569715), (16454, 539730), (17991, 493620), (19485, 455772), (19990, 444258), (23382, 379810), (23988, 370215), (24681, 359820), (25980, 341829), (29985, 296172), (32908, 269865), (35982, 246810), (37981, 233820), (38970, 227886), (39980, 222129), (41135, 215892), (46764, 189905), (49362, 179910), (53973, 164540), (58455, 151924), (59970, 148086), (71964, 123405), (74043, 119940), (75962, 116910), (77940, 113943), (82270, 107946), (89955, 98724)]